CN207689819U - A kind of teaching projection lamp of good heat dissipation effect - Google Patents
A kind of teaching projection lamp of good heat dissipation effect Download PDFInfo
- Publication number
- CN207689819U CN207689819U CN201721637593.8U CN201721637593U CN207689819U CN 207689819 U CN207689819 U CN 207689819U CN 201721637593 U CN201721637593 U CN 201721637593U CN 207689819 U CN207689819 U CN 207689819U
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- CN
- China
- Prior art keywords
- projection lamp
- lamp box
- box body
- heat dissipation
- pomphus
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000013022 venting Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of teaching projection lamps of good heat dissipation effect, including projection lamp box body, the upper surface of the projection lamp box body, which is fixed, inlays that there are two symmetrical exhaust fans, the bottom surface of each exhaust fan has been fixedly connected with collection pomphus, the bottom surface of each collection pomphus offers the first groove, the middle part of each collection pomphus upper surface offers through-hole, and through-hole is connected with the input terminal of exhaust fan.The teaching projection lamp of the good heat dissipation effect, projection lamp box body can be fixed, the heat generated in projection lamp box body can be pumped by exhaust fan in the second groove, the dust of outside is avoided to enter the inside of projection lamp box body when not in use, to carry out cooling and heat dissipation to the inside of projection lamp box body, it radiates from side to the inside of projection lamp box body, the more efficient inside for avoiding the dust of outside from entering projection lamp box body, it radiates to the bottom of the device, improves the heat dissipation effect of the device.
Description
Technical field
The utility model is related to projection lamp technical field, the teaching projection lamp of specially a kind of good heat dissipation effect.
Background technology
Projection lamp is to be combined lighting technology with video technique, to realize that image processing, image angle rotation program,
Image projection function and a kind of integrated novel multiple angle projection lamp fitting of image processing, projection lamp applications are wide in teaching
It is general, using will produce many heats inside when projection lamp, it often may require that a kind of throwing of the good heat dissipation for teaching
Shadow lamp is imparted knowledge to students.
Existing teaching during use, be easy to cause that internal temperature is excessively high, and heat dissipation effect is bad with projection lamp, is
This, we have proposed a kind of teaching projection lamps of good heat dissipation effect, to solve the problems, such as this.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of teaching projection lamp of good heat dissipation effect, solves
The existing teaching bad problem of projection lamp heat dissipation effect.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of teaching projection lamp of good heat dissipation effect,
Including projection lamp box body, the upper surface of the projection lamp box body, which is fixed, inlays that there are two symmetrical exhaust fan, Mei Gesuo
The bottom surface for stating exhaust fan has been fixedly connected with collection pomphus, and the bottom surface of each collection pomphus offers the first groove, Mei Gesuo
The middle part for stating collection pomphus upper surface offers through-hole, and through-hole is connected with the input terminal of exhaust fan, the projection lamp box sheet
The upper surface of body is fixedly connected goes out pomphus there are two symmetrical, it is each it is described go out pomphus bottom surface offer the second groove,
And two the second grooves are connected with the output end of two exhaust fans respectively, the madial wall of each second groove offers
The first ventilation hole being spaced substantially equidistant.
The madial wall of the projection lamp box body is opened up there are two symmetrical third groove, each third groove
Madial wall offers the second ventilation hole being spaced substantially equidistant, and the inner bottom wall of the projection lamp box body offers the 4th groove,
The inner bottom wall of 4th groove offers the third venting hole being spaced substantially equidistant.
Preferably, the inside of each first groove has been fixedly connected with the first filter screen, and the bottom of the first filter screen
Face and the bottom surface of collection pomphus are located at same level.
Preferably, the lateral surface of the projection lamp box body is fixedly connected there are two symmetrical baffle, each gear
The madial wall of plate has been fixedly connected with the second filter screen, two filter screens one side close to each other with projection lamp box sheet
The lateral surface of body is fixedly connected.
Preferably, supporting rod is fixedly connected in the middle part of projection lamp box body upper surface, the supporting rod is far from throwing
The one side of shadow lamp box body is fixedly connected with top plate.
Preferably, it is described go out pomphus horizontal length value be more than exhaust fan horizontal length value, pomphus phase is gone out described in two
Mutually the horizontal length value between one side is more than the horizontal length value of supporting rod.
Preferably, the bottom surface of the top plate is parallel with the upper surface of projection lamp box body, and the horizontal length value of top plate
More than the horizontal length value of projection lamp box body.
(3) advantageous effect
The utility model provides a kind of teaching projection lamp of good heat dissipation effect, has following advantageous effect：
(1) the teaching projection lamp of the good heat dissipation effect can be to projection lamp box body by being provided with supporting rod and top plate
It is fixed, it, can be by projection lamp box body with the use of through-hole, collection pomphus and the first filter screen by being provided with exhaust fan
The heat of interior generation is pumped by exhaust fan in the second groove, by being provided with the first filter screen, can without using when
The inside for avoiding the dust of outside from entering projection lamp box body is waited, by being provided with out pomphus, the second groove and the first ventilation
The heat of extraction can be discharged by the first ventilation hole for hole, to carry out cooling and heat dissipation to the inside of projection lamp box body.
(2) the teaching projection lamp of the good heat dissipation effect can be from side by being provided with third groove and the second ventilation hole
It radiates to the inside of projection lamp box body, by being provided with baffle and the second filter screen, more efficient can avoid outside
Dust enters the inside of projection lamp box body, by being provided with the 4th groove and third venting hole, to the bottom of the device into
Row heat dissipation, improves the heat dissipation effect of the device.
Description of the drawings
Fig. 1 is the utility model projection lamp box body；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure：It is 1 projection lamp box body, 2 third grooves, 3 baffles, 4 second filter screens, 5 third venting holes, 6 the 4th recessed
Slot, 7 second ventilation holes, 8 go out pomphus, 9 top plates, 10 supporting rods, 11 second grooves, 12 first ventilation holes, 13 through-holes, 14 first mistakes
Strainer, 15 first grooves, 16 exhaust fans, 17 collection pomphus.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of teaching projection lamp of good heat dissipation effect, packet
Projection lamp box body 1 is included, the lateral surface of projection lamp box body 1 is fixedly connected there are two symmetrical baffle 3, each baffle 3
Madial wall has been fixedly connected with the second filter screen 4, two filter screens 4 one side close to each other with projection lamp box body 1
Lateral surface is fixedly connected, and can preferably be prevented the dust in outside air from entering inside and be caused showing for a large amount of dust accretions
As, be fixedly connected with supporting rod 10 in the middle part of 1 upper surface of projection lamp box body, supporting rod 10 far from projection lamp box body 1 one
Side is fixedly connected with top plate 9, and preferably the device can be fixed on wall, bottom surface and the projection lamp box body 1 of top plate 9
Upper surface it is parallel, and the horizontal length value of top plate 9 is more than the horizontal length value of projection lamp box body 1, can allow the device
More securely, the phenomenon that avoiding causing to fall during use, the upper surface of projection lamp box body 1, which is fixed, is inlaid with two
The bottom surface of a symmetrical exhaust fan 16, each exhaust fan 16 has been fixedly connected with collection pomphus 17, each bottom surface for collecting pomphus 17
The first groove 15 is offered, the inside of each first groove 15 has been fixedly connected with the first filter screen 14, and the first filter screen
14 bottom surface and the bottom surface of collection pomphus 17 are located at same level, can be preferably filtered to dust, each to collect pomphus 17
The middle part of upper surface offers through-hole 13, and through-hole 13 is connected with the input terminal of exhaust fan 16, projection lamp box body 1 it is upper
Surface is fixedly connected goes out pomphus 8 there are two symmetrical, and the horizontal length value for going out pomphus 8 is more than the horizontal length of exhaust fan 16
Value, two horizontal length values gone out between 8 one side close to each other of pomphus are more than the horizontal length value of supporting rod 10, can be more preferable
By inside generate heat be discharged, avoid obstruction the case where, the bottom surface for each going out pomphus 8 offers the second groove 11, and
Two the second grooves 11 are connected with the output end of two exhaust fans 16 respectively, and the madial wall of each second groove 11 offers
The first ventilation hole 12 being spaced substantially equidistant.
The madial wall of projection lamp box body 1 is opened up there are two symmetrical third groove 2, the inside of each third groove 2
Wall offers the second ventilation hole 7 being spaced substantially equidistant, and the inner bottom wall of projection lamp box body 1 offers the 4th groove 6, and the 4th is recessed
The inner bottom wall of slot 6 offers the third venting hole 5 being spaced substantially equidistant.
Operation principle：The device is fixed by top plate 9 and supporting rod 10, by exhaust fan 16 and municipal power electric connection,
The heat generated in projection lamp box body 1 is drawn to the inside of the second groove 11 by the operating of exhaust fan 16, passes through first
Heat is discharged ventilation hole 12, and by using third groove 2 and the second ventilation hole 7, heat dissipation is aerated to the side of the device,
The dust of outside is stopped using baffle 3 and the second filter screen 4, it is right by using third venting hole 5 and the 4th groove 6
The bottom of device is aerated heat dissipation, improves the heat dissipation effect of the device.
In conclusion the teaching projection lamp of the good heat dissipation effect can be to throwing by being provided with supporting rod 10 and top plate 9
Shadow lamp box body 1 is fixed, and by being provided with exhaust fan 16, with the use of through-hole 13, collects pomphus 17 and the first filter screen 14,
The heat generated in projection lamp box body 1 can be pumped by exhaust fan 16 in the second groove 11, by being provided with first
Filter screen 14 can avoid the dust of outside from entering the inside of projection lamp box body 1, by being provided with when not in use
Go out pomphus 8, the second groove 11 and the first ventilation hole 12, the heat of extraction can be discharged by the first ventilation hole 12, to right
The inside of projection lamp box body 1 carries out cooling and heat dissipation can be from side pair by being provided with third groove 2 and the second ventilation hole 7
The inside of projection lamp box body 1 is radiated, and by being provided with baffle 3 and the second filter screen 4, more efficient can avoid outside
Dust enters the inside of projection lamp box body 1, by being provided with the 4th groove 6 and third venting hole 5, to the bottom of the device
It radiates, improves the heat dissipation effect of the device.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of teaching projection lamp of good heat dissipation effect, including projection lamp box body (1), it is characterised in that：The projection lamp box
The upper surface of ontology (1), which is fixed, inlays there are two symmetrical exhaust fan (16), and the bottom surface of each exhaust fan (16) is solid
Surely it is connected with collection pomphus (17), the bottom surface of each collection pomphus (17) offers the first groove (15), each collection wind
The middle part of block (17) upper surface offers through-hole (13), and through-hole (13) is connected with the input terminal of exhaust fan (16), described
The upper surface of projection lamp box body (1) is fixedly connected goes out pomphus (8) there are two symmetrical, it is each it is described go out pomphus (8) bottom
Face offers the second groove (11), and two the second grooves (11) are connected with the output end of two exhaust fans (16) respectively,
The madial wall of each second groove (11) offers the first ventilation hole (12) being spaced substantially equidistant；
The madial wall of the projection lamp box body (1) is opened up there are two symmetrical third groove (2), each third groove
(2) madial wall offers the second ventilation hole (7) being spaced substantially equidistant, and the inner bottom wall of the projection lamp box body (1) opens up
There are the 4th groove (6), the inner bottom wall of the 4th groove (6) to offer the third venting hole (5) being spaced substantially equidistant.
2. a kind of teaching projection lamp of good heat dissipation effect according to claim 1, it is characterised in that：Each described first is recessed
The inside of slot (15) has been fixedly connected with the first filter screen (14), and the bottom of the bottom surface of the first filter screen (14) and collection pomphus (17)
Face is located at same level.
3. a kind of teaching projection lamp of good heat dissipation effect according to claim 1, it is characterised in that：The projection lamp box sheet
The lateral surface of body (1) is fixedly connected there are two symmetrical baffle (3), and the madial wall of each baffle (3) is fixedly connected with
There are the second filter screen (4), lateral surface of two filter screens (4) one side close to each other with projection lamp box body (1)
It is fixedly connected.
4. a kind of teaching projection lamp of good heat dissipation effect according to claim 1, it is characterised in that：The projection lamp box sheet
Supporting rod (10), side of the supporting rod (10) far from projection lamp box body (1) are fixedly connected in the middle part of body (1) upper surface
Face is fixedly connected with top plate (9).
5. a kind of teaching projection lamp of good heat dissipation effect according to claim 1, it is characterised in that：It is described go out pomphus (8)
Horizontal length value be more than exhaust fan (16) horizontal length value, go out described in two between pomphus (8) one side close to each other
Horizontal length value is more than the horizontal length value of supporting rod (10).
6. a kind of teaching projection lamp of good heat dissipation effect according to claim 4, it is characterised in that：The top plate (9)
Bottom surface is parallel with the upper surface of projection lamp box body (1), and the horizontal length value of top plate (9) is more than projection lamp box body (1)
Horizontal length value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637593.8U CN207689819U (en) | 2017-11-30 | 2017-11-30 | A kind of teaching projection lamp of good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721637593.8U CN207689819U (en) | 2017-11-30 | 2017-11-30 | A kind of teaching projection lamp of good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689819U true CN207689819U (en) | 2018-08-03 |
Family
ID=62999888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721637593.8U Expired - Fee Related CN207689819U (en) | 2017-11-30 | 2017-11-30 | A kind of teaching projection lamp of good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581791A (en) * | 2019-01-16 | 2019-04-05 | 葛成燕 | A kind of smart projector |
-
2017
- 2017-11-30 CN CN201721637593.8U patent/CN207689819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581791A (en) * | 2019-01-16 | 2019-04-05 | 葛成燕 | A kind of smart projector |
| CN109581791B (en) * | 2019-01-16 | 2021-04-30 | 上海恒御影音科技有限公司 | Intelligent projector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201030 Address after: Room 1301, building s1-b1-b2, west side of jinshrimp Road, No.3 Xiangshan 1st Road, Dongbao District, Jingmen City, Hubei Province Patentee after: Jingmen tailizhuang Information Technology Co.,Ltd. Address before: No.26, Gaoxin Road, Duodao District, high tech Zone, Jingmen City, Hubei Province Patentee before: YUAN SHI (JINGMEN) ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 |